Ameresco
AMRC
189 hedge funds and large institutions have $971M invested in Ameresco in 2025 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 60 increasing their positions, 59 reducing their positions, and 29 closing their positions.
1,085% more call options, than puts
Call options by funds: $7.7M | Put options by funds: $650K
10% more first-time investments, than exits
New positions opened: 32 | Existing positions closed: 29
1% more funds holding
Funds holding: 187 → 189 (+2)
2% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 59
1.89% less ownership
Funds ownership: 97.24% → 95.36% (-1.9%)
14% less capital invested
Capital invested by funds: $1.13B → $971M (-$160M)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
+$31.2M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$10.4M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$10.2M |
| 4 |
Swedbank
Stockholm,
Sweden
|
+$8.92M |
| 5 |
CCPM
Cooper Creek Partners Management
New York
|
+$8.39M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
-$30.9M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$29.3M |
| 3 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$10M |
| 4 |
DnB Asset Management
Oslo,
Norway
|
-$8.76M |
| 5 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
-$5.87M |
AMRC Hedge Fund Activity: Q4 2025 in Review
189 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Ameresco (AMRC) for Q4 2025, worth a combined $971M — down 14% from $1.13B a quarter earlier.
Buyers outnumbered sellers: 32 funds opened new AMRC positions and 29 closed out — a net gain of 3 holders — while 60 added to existing stakes and 59 trimmed.
The largest buyer was First Trust Advisors, adding an estimated $31.2M. The largest seller was Grantham, Mayo, Van Otterloo & Co (GMO), cutting an estimated $30.9M.
- 189 institutional investors held Ameresco (AMRC) as of Q4 2025, up from 187 in Q3 2025.
- Funds reported $971M of Ameresco stock for Q4 2025, down 14% quarter-over-quarter.
- 32 funds opened new Ameresco positions in Q4 2025 and 29 closed out, a net change of +3 holders.
- The largest Ameresco buyer in Q4 2025 was First Trust Advisors, an estimated $31.2M added.
- The largest Ameresco seller in Q4 2025 was Grantham, Mayo, Van Otterloo & Co (GMO), an estimated $30.9M sold.
Based on aggregated 13F filings for Q4 2025.